/* Billetterie côté public et pilote (24/10/2026) : bloc « Réserver sur Trackday.Place » de la fiche (fiche.js), parcours
   reserver.html (4 étapes), billet nominatif billet.html (QR imprimable), Mes billets (mes-billets.html).
   Charte « Corde » (DESIGN.md) : blanc sur gris clair, carbone pour le texte, rouge action pour la seule action principale,
   statuts toujours en couple encre + fond pâle + libellé. Préfixe bt-. Aucun thème sombre. */

/* ---------- Commun ---------- */
.bt-prix { font: 800 22px/1.1 var(--f-display); letter-spacing: -.035em; font-variant-numeric: tabular-nums; color: var(--ink); white-space: nowrap; }
.bt-meta { margin: 2px 0 0; font-size: 13px; color: var(--ink-3); }
.bt-etiq { display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border-radius: var(--radius-sm); font: 600 12.5px/1.2 var(--f-text); white-space: nowrap; }
.bt-etiq .ico { width: 14px; height: 14px; }
.bt-etiq.ok { background: var(--green-2); color: var(--green); }
.bt-etiq.peu { background: var(--warn-bg); color: var(--yellow-ink); }
.bt-etiq.non { background: var(--danger-bg); color: var(--danger); }
.bt-etiq.neutre { background: var(--neutral-bg); color: var(--neutral-ink); }
.bt-exemple { display: inline-block; margin-left: 6px; padding: 1px 7px; border: 1px dashed var(--rule-strong); border-radius: 6px; font: 500 11.5px/1.5 var(--f-text); color: var(--ink-3); vertical-align: 2px; }
.bt-err { margin: 0; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--danger-bg); color: var(--danger); font-weight: 600; }
.bt-err[hidden] { display: none; }
.bt-note { margin: 0; font-size: 13.5px; color: var(--ink-3); }
.bt-note a, .bt-vendeur a { color: var(--ink); text-underline-offset: 3px; }

/* Bandeau d'aperçu réservé à l'équipe d'une organisation de démonstration : impossible à manquer */
.bt-apercu { display: flex; gap: 12px; align-items: flex-start; margin: 0; padding: 14px 16px; border: 2px solid var(--yellow-ink); border-radius: var(--radius-sm);
  background: var(--warn-bg); color: var(--yellow-ink); font: 700 15px/1.4 var(--f-text); }
.bt-apercu .ico { flex: none; width: 22px; height: 22px; margin-top: 1px; }
.bt-apercu small { display: block; margin-top: 2px; font-weight: 500; font-size: 13.5px; color: var(--ink-2); }

/* Paiement simulé (démonstration) : jamais confondu avec un vrai paiement */
.bt-simule { display: flex; gap: 10px; align-items: center; margin: 0; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--neutral-bg);
  color: var(--neutral-ink); font: 700 14.5px/1.4 var(--f-text); }
.bt-simule .ico { flex: none; width: 20px; height: 20px; }

/* ---------- Bloc « Réserver sur Trackday.Place » de la fiche journée ---------- */
.bt-carte { overflow: hidden; }
.card + .bt-carte, .bt-carte + .fi-convois, .bt-carte + .card { margin-top: 18px; }
.bt-carte-tete { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; padding: 18px 20px 4px; }
.bt-carte-tete h2 { margin: 0; font: 800 21px/1.2 var(--f-display); letter-spacing: -.03em; color: var(--ink); }
.bt-carte-tete p { margin: 4px 0 0; color: var(--ink-3); font-size: 14px; }
.bt-carte .bt-apercu { margin: 12px 20px 0; }
.bt-prods { list-style: none; margin: 10px 0 0; padding: 0 20px; }
.bt-prod { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; align-items: center; padding: 12px 0; border-top: 1px solid var(--rule); }
.bt-prod:first-child { border-top: 0; }
.bt-prod-nom { margin: 0; font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.bt-prod-d { grid-column: 1; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-size: 13px; color: var(--ink-3); }
.bt-prod-p { grid-column: 2; grid-row: 1 / span 2; text-align: right; }
.bt-prod-p s { display: block; font-size: 12.5px; color: var(--ink-3); }
.bt-prod.is-epuise .bt-prod-nom, .bt-prod.is-epuise .bt-prix { color: var(--ink-3); }
.bt-carte-pied { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 20px; align-items: center; margin-top: 6px; padding: 16px 20px 18px;
  border-top: 1px solid var(--rule); background: var(--paper); }
.bt-carte-pied .btn { justify-content: center; }
.bt-vendu { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.bt-vendu b { color: var(--ink); }

/* ---------- Parcours reserver.html ---------- */
.bt-page { padding-bottom: 40px; }
/* Photo de présentation de la journée (26/10) : bannière 16:9 au-dessus de l'en-tête, photo entière, fond flou de la même image sur grand écran */
.bt-banniere { position: relative; display: flex; justify-content: center; margin: 0 0 18px; border-radius: var(--radius-lg, 14px); overflow: hidden;
  background: #16191c; }
.bt-banniere[hidden] { display: none; }
.bt-ban-fond { position: absolute; inset: -24px; width: calc(100% + 48px); height: calc(100% + 48px); object-fit: cover; filter: blur(22px) brightness(.72); }
.bt-ban-img { position: relative; display: block; width: 100%; max-width: 570px; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.bt-tete { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; }
.bt-date { flex: none; display: grid; justify-items: center; width: 74px; padding: 10px 0 8px; border: 1px solid var(--rule); border-radius: var(--radius); background: #fff; }
.bt-date b { font: 800 34px/1 var(--f-display); letter-spacing: -.05em; color: var(--ink); }
.bt-date span { font: 600 12px/1.3 var(--f-text); color: var(--ink-3); text-transform: capitalize; }
.bt-date small { font: 700 11.5px/1.2 var(--f-text); color: var(--red-deep); text-transform: uppercase; letter-spacing: .04em; }
.bt-tete h1 { margin: 0; font: 800 clamp(24px, 3vw, 34px)/1.12 var(--f-display); letter-spacing: -.03em; color: var(--ink); overflow-wrap: anywhere; }
.bt-tete p { margin: 4px 0 0; color: var(--ink-2); }

.bt-etapes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; list-style: none; margin: 0 0 18px; padding: 0; counter-reset: bt; }
.bt-etapes li { display: flex; gap: 8px; align-items: center; min-width: 0; padding: 10px 2px 10px 0; border-bottom: 2px solid var(--rule); color: var(--ink-3); font: 600 14px/1.2 var(--f-text); counter-increment: bt; }
.bt-etapes li::before { content: counter(bt); flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--rule-strong);
  background: #fff; font: 800 13px/1 var(--f-display); color: var(--ink-3); }
.bt-etapes li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bt-etapes li[aria-current=step] { color: var(--ink); border-bottom-color: var(--red); }
.bt-etapes li[aria-current=step]::before { border-color: var(--ink); background: var(--ink); color: #fff; }
.bt-etapes li.fait { color: var(--ink-2); border-bottom-color: var(--ink); }
.bt-etapes li.fait::before { content: "✓"; border-color: var(--green); background: var(--green-2); color: var(--green); font-family: var(--f-text); }

.bt-grille { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.bt-panneau { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: var(--shadow-1); padding: 22px 24px 24px; min-width: 0; }
.bt-panneau:focus { outline: none; }
.bt-panneau > h2 { margin: 0 0 4px; font: 800 22px/1.2 var(--f-display); letter-spacing: -.03em; }
.bt-panneau > h2 + p { margin: 0 0 16px; color: var(--ink-2); }
.bt-panneau .bt-apercu, .bt-panneau .bt-simule { margin-bottom: 16px; }

/* Étape 1 : quantités */
.bt-qs { list-style: none; margin: 0; padding: 0; }
.bt-q { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 6px 18px; align-items: center; padding: 14px 0; border-top: 1px solid var(--rule); }
.bt-q:first-child { border-top: 0; padding-top: 4px; }
.bt-q-txt { min-width: 0; }
.bt-q-txt h3 { margin: 0; font: 600 15.5px/1.3 var(--f-text); overflow-wrap: anywhere; }
.bt-q-txt p { margin: 3px 0 0; font-size: 13px; color: var(--ink-3); }
.bt-q-txt .bt-etiq { margin-top: 6px; }
.bt-q .bt-prod-p { grid-row: auto; }
.bt-pas { display: inline-grid; grid-template-columns: 44px 40px 44px; align-items: center; border: 1px solid var(--rule-strong); border-radius: var(--radius-sm); background: #fff; }
.bt-pas button { display: grid; place-items: center; width: 44px; height: 44px; border: 0; background: none; color: var(--ink); font: 700 20px/1 var(--f-text); cursor: pointer; border-radius: 7px; }
.bt-pas button:hover:not(:disabled) { background: var(--paper-2); }
.bt-pas button:disabled { color: var(--rule-strong); cursor: not-allowed; }
.bt-pas button:focus-visible { outline: 2px solid var(--red-deep); outline-offset: -2px; }
.bt-pas output { text-align: center; font: 800 18px/1 var(--f-display); font-variant-numeric: tabular-nums; }
.bt-q.is-zero .bt-pas output { color: var(--ink-3); }
.bt-q-aide { grid-column: 1 / -1; margin: 0; font-size: 13px; color: var(--yellow-ink); }
.bt-q-aide[hidden] { display: none; }

/* Étape 2 : porteurs */
.bt-porteurs { display: grid; gap: 14px; }
.bt-porteur { margin: 0; padding: 14px 16px 16px; border: 1px solid var(--rule); border-radius: var(--radius-sm); min-width: 0; }
.bt-porteur legend { padding: 0 6px; margin-left: -6px; font: 700 14.5px/1.3 var(--f-text); color: var(--ink); }
.bt-porteur legend small { font-weight: 500; color: var(--ink-3); }
.bt-2c { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bt-page .fld > span:first-child { font: 600 13px/1.2 var(--f-text); color: var(--ink-2); letter-spacing: 0; text-transform: none; }
.bt-page .fld input { width: 100%; min-height: 46px; padding: 0 12px; border: 1px solid var(--rule-strong); border-radius: var(--radius-sm); background: #fff;
  font: 500 16px var(--f-text); color: var(--ink); }
.bt-page .fld input:focus { outline: none; border-color: var(--ink); box-shadow: var(--focus); }
.bt-page .fld input[readonly] { background: var(--paper); color: var(--ink-2); }
.bt-moi { margin: 0 0 4px; }
.bt-moi-b { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; margin-top: 8px; padding: 0 12px; border: 1px solid var(--rule-strong); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink); font: 600 13.5px var(--f-text); cursor: pointer; }
.bt-moi-b:hover { border-color: var(--ink); }
.bt-moi-b:focus-visible { outline: 2px solid var(--red-deep); outline-offset: 2px; }
.bt-h3 { margin: 22px 0 10px; font: 800 17px/1.25 var(--f-display); letter-spacing: -.02em; }

/* Connexion demandée (visiteur non connecté) */
.bt-cnx { display: grid; gap: 12px; justify-items: start; padding: 18px; border: 1px solid var(--rule); border-radius: var(--radius-sm); background: var(--paper); }
.bt-cnx h3 { margin: 0; font: 800 18px/1.25 var(--f-display); letter-spacing: -.02em; }
.bt-cnx p { margin: 0; color: var(--ink-2); }
.bt-cnx-a { display: flex; flex-wrap: wrap; gap: 10px; }

/* Étape 3 : récapitulatif */
.bt-recap { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.bt-recap th, .bt-recap td { padding: 9px 0; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.bt-recap thead th { font: 600 12.5px/1.2 var(--f-text); color: var(--ink-3); }
.bt-recap .n { text-align: right; padding-left: 12px; white-space: nowrap; }
.bt-recap td small { display: block; color: var(--ink-3); font-size: 12.5px; }
.bt-recap .rem td { color: var(--green); }
.bt-totaux { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 0; margin: 14px 0 0; font-variant-numeric: tabular-nums; }
.bt-totaux dt { color: var(--ink-2); font-size: 14px; }
.bt-totaux dd { margin: 0; padding-left: 12px; text-align: right; font-size: 14px; }
.bt-totaux .ttc { padding-top: 10px; margin-top: 6px; border-top: 1px solid var(--ink); }
.bt-totaux dt.ttc { font: 700 15px/1.3 var(--f-text); color: var(--ink); }
.bt-totaux dd.ttc { font: 800 26px/1.1 var(--f-display); letter-spacing: -.04em; color: var(--ink); }
.bt-promo { display: flex; gap: 8px; align-items: flex-end; margin-top: 16px; }
.bt-promo .fld { flex: 1; max-width: 260px; }
.bt-promo input { text-transform: uppercase; }
.bt-promo-msg { margin: 6px 0 0; font-size: 13.5px; font-weight: 600; }
.bt-promo-msg.ok { color: var(--green); }
.bt-promo-msg.ko { color: var(--danger); }
.bt-vendeur { margin: 18px 0 0; padding: 14px 16px; border-radius: var(--radius-sm); background: var(--paper); font-size: 13.5px; color: var(--ink-2); }
.bt-vendeur h3 { margin: 0 0 6px; font: 700 14px/1.3 var(--f-text); color: var(--ink); }
.bt-vendeur p { margin: 2px 0; overflow-wrap: anywhere; }
.bt-coches { display: grid; gap: 12px; margin: 18px 0 0; }
.bt-coche { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; align-items: start; padding: 12px 14px; border: 1px solid var(--rule); border-radius: var(--radius-sm); cursor: pointer; }
.bt-coche:hover { border-color: var(--rule-strong); }
.bt-coche input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--ink); cursor: pointer; }
.bt-coche input:focus-visible { outline: 2px solid var(--red-deep); outline-offset: 2px; }
.bt-coche b { display: block; color: var(--ink); font-weight: 600; }
.bt-coche small { display: block; margin-top: 3px; color: var(--ink-3); font-size: 13px; line-height: 1.4; }
.bt-coche:has(input:checked) { border-color: var(--ink); background: #fbfbfc; }

/* Actions de bas d'étape */
.bt-actions { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; justify-content: space-between; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--rule); }
.bt-actions .btn { justify-content: center; }
.bt-actions-total { margin-right: auto; font-size: 14px; color: var(--ink-2); }
.bt-actions-total b { font: 800 22px/1 var(--f-display); letter-spacing: -.035em; color: var(--ink); font-variant-numeric: tabular-nums; }
.bt-retour { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; padding: 0 4px; border: 0; background: none; color: var(--ink-2); font: 600 14.5px var(--f-text); cursor: pointer; }
.bt-retour .ico { width: 16px; height: 16px; transform: scaleX(-1); }
.bt-retour:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.bt-retour:focus-visible { outline: 2px solid var(--red-deep); outline-offset: 2px; border-radius: 4px; }
.btn[aria-busy=true] { opacity: .7; cursor: progress; }

/* Résumé (colonne de droite au bureau) */
.bt-resume { position: sticky; top: 108px; background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: var(--shadow-1); padding: 18px 20px; }
.bt-resume h2 { margin: 0 0 10px; font: 800 16px/1.2 var(--f-display); letter-spacing: -.02em; }
.bt-resume ul { list-style: none; margin: 0; padding: 0; }
.bt-resume li { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: 14px; border-bottom: 1px solid var(--rule); font-variant-numeric: tabular-nums; }
.bt-resume li span { min-width: 0; overflow-wrap: anywhere; }
.bt-resume .vide { color: var(--ink-3); border: 0; }
.bt-resume-t { display: flex; justify-content: space-between; align-items: baseline; margin-top: 12px; }
.bt-resume-t b { font: 800 24px/1 var(--f-display); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.bt-resume .bt-vendu { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--rule); }

/* Étape 4 : paiement et confirmation */
.bt-instr { margin: 0; padding: 14px 16px; border: 1px solid var(--rule-strong); border-radius: var(--radius-sm); background: var(--paper); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14.5px; }
.bt-ref { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0 0 16px; padding: 0; list-style: none; font-size: 14px; color: var(--ink-2); }
.bt-ref b { color: var(--ink); font-variant-numeric: tabular-nums; }
.bt-chrono { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ink); }
.bt-ok { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.bt-ok-ico { flex: none; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--green-2); color: var(--green); }
.bt-ok-ico .ico { width: 26px; height: 26px; }
.bt-ok h2 { margin: 0; font: 800 26px/1.15 var(--f-display); letter-spacing: -.035em; }
.bt-ok p { margin: 4px 0 0; color: var(--ink-2); }
.bt-ok.attente .bt-ok-ico { background: var(--warn-bg); color: var(--yellow-ink); }
.bt-billets { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.bt-billets a { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 4px 12px; align-items: center; min-height: 56px; padding: 10px 14px;
  border: 1px solid var(--rule); border-radius: var(--radius-sm); background: #fff; color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.bt-billets a:hover { border-color: var(--rule-strong); box-shadow: var(--shadow-2); }
.bt-billets a:focus-visible { outline: 2px solid var(--red-deep); outline-offset: 2px; }
.bt-billets a > span:first-child { min-width: 0; }
.bt-billets b { display: block; overflow-wrap: anywhere; }
.bt-billets small { display: block; color: var(--ink-3); font-size: 13px; overflow-wrap: anywhere; }
.bt-billets .ico { width: 18px; height: 18px; color: var(--red-deep); }
.bt-suite { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.bt-charge { padding: 30px 0; color: var(--ink-3); }

/* ---------- Billet nominatif (billet.html) ---------- */
.bt-billet-page { max-width: 880px; margin: 0 auto; }
.bt-billet { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 290px; background: #fff; border: 1px solid var(--rule); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2); overflow: hidden; }
.bt-billet-bande { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 22px; background: var(--ink); color: #fff; }
.bt-billet-bande img { display: block; height: 26px; width: auto; }
.bt-billet-bande span { font: 600 12.5px/1.2 var(--f-text); letter-spacing: .02em; color: #d5d9dd; }
.bt-billet-corps { position: relative; padding: 24px 26px 26px; min-width: 0; }
.bt-billet-j { display: flex; gap: 16px; align-items: center; }
.bt-billet-j .bt-date { border-color: var(--rule-strong); }
.bt-billet-j h1 { margin: 0; font: 800 clamp(22px, 2.6vw, 30px)/1.12 var(--f-display); letter-spacing: -.03em; overflow-wrap: anywhere; }
.bt-billet-j p { margin: 4px 0 0; color: var(--ink-2); }
.bt-billet-trace { margin-left: auto; flex: none; width: 92px; color: var(--ink); }
.bt-billet-trace svg { width: 100%; height: auto; }
.bt-billet dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--rule); }
.bt-billet dl div { min-width: 0; }
.bt-billet dt { font: 600 12px/1.2 var(--f-text); color: var(--ink-3); }
.bt-billet dd { margin: 4px 0 0; font-weight: 600; overflow-wrap: anywhere; }
.bt-billet .bt-porteur-nom { grid-column: 1 / -1; }
.bt-billet .bt-porteur-nom dd { font: 800 30px/1.1 var(--f-display); letter-spacing: -.035em; }
.bt-billet .large { grid-column: 1 / -1; }
.bt-billet dd ul { margin: 0; padding-left: 18px; font-weight: 500; }
.bt-billet-souche { position: relative; display: grid; justify-items: center; align-content: start; gap: 10px; padding: 24px 22px 26px; border-left: 2px dashed var(--rule-strong); background: #fff; }
/* encoches de la perforation (couleur du fond de page) */
.bt-billet-souche::before, .bt-billet-souche::after { content: ""; position: absolute; left: -13px; width: 24px; height: 24px; border-radius: 50%; background: var(--paper); border: 1px solid var(--rule); }
.bt-billet-souche::before { top: -13px; }
.bt-billet-souche::after { bottom: -13px; }
.bt-qr { width: 222px; max-width: 100%; aspect-ratio: 1; }
.bt-qr svg { display: block; width: 100%; height: 100%; }
.bt-code { margin: 0; font: 500 11.5px/1.3 ui-monospace, "SFMono-Regular", Consolas, monospace; color: var(--ink-3); word-break: break-all; text-align: center; }
.bt-statut { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: var(--radius-sm); font: 700 13.5px/1.2 var(--f-text); }
.bt-statut .ico { width: 16px; height: 16px; }
.bt-statut.valide { background: var(--green-2); color: var(--green); }
.bt-statut.attente { background: var(--warn-bg); color: var(--yellow-ink); }
.bt-statut.annule { background: var(--danger-bg); color: var(--danger); }
.bt-souche-ref { margin: 0; font-size: 13px; color: var(--ink-3); text-align: center; }
.bt-souche-ref b { color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.bt-billet.is-annule .bt-qr, .bt-billet.is-attente .bt-qr { opacity: .28; }
.bt-tampon { position: absolute; top: 44%; left: 50%; transform: translate(-50%, -50%) rotate(-12deg); padding: 6px 16px; border: 3px solid var(--red-deep); border-radius: 6px;
  color: var(--red-deep); font: 800 clamp(20px, 3.6vw, 34px)/1 var(--f-display); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; opacity: .82; pointer-events: none; }
.bt-billet-mention { margin: 14px 0 0; }
.bt-billet-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.bt-billet-aide { margin: 14px 0 0; font-size: 13.5px; color: var(--ink-3); }

/* ---------- Mes billets ---------- */
.bt-mes h2.bt-sec { margin: 26px 0 12px; font: 800 20px/1.2 var(--f-display); letter-spacing: -.025em; }
.bt-mes h2.bt-sec:first-of-type { margin-top: 6px; }
.bt-cmds { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.bt-cmd { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 16px; padding: 18px 20px; background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: var(--shadow-1); }
.bt-cmd > .bt-date { align-self: start; }
.bt-cmd-c { min-width: 0; }
.bt-cmd-h { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; justify-content: space-between; }
.bt-cmd h3 { margin: 0; font: 800 19px/1.2 var(--f-display); letter-spacing: -.025em; overflow-wrap: anywhere; }
.bt-cmd h3 a { color: inherit; text-decoration: none; }
.bt-cmd h3 a:hover { text-decoration: underline; text-decoration-color: var(--red); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.bt-cmd-m { margin: 3px 0 12px; font-size: 13.5px; color: var(--ink-3); }
.bt-cmd .bt-instr { margin: 12px 0 0; }
.bt-cmd-opts { margin: 10px 0 0; font-size: 13.5px; color: var(--ink-2); }
.bt-vide { display: grid; justify-items: start; gap: 12px; padding: 26px 24px; background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); }
.bt-vide p { margin: 0; color: var(--ink-2); max-width: 60ch; }
.bt-passees .bt-cmd { box-shadow: none; background: #fbfbfc; }

/* ---------- Mobile ---------- */
@media (max-width: 899px) {
  .bt-grille { grid-template-columns: minmax(0, 1fr); }
  .bt-resume { display: none; }
  .bt-billet { grid-template-columns: minmax(0, 1fr); }
  .bt-billet-souche { border-left: 0; border-top: 2px dashed var(--rule-strong); }
  .bt-billet-souche::before, .bt-billet-souche::after { top: -13px; bottom: auto; }
  .bt-billet-souche::before { left: -13px; }
  .bt-billet-souche::after { left: auto; right: -13px; }
}
@media (max-width: 600px) {
  .bt-carte-tete { padding: 16px 16px 2px; }
  .bt-carte .bt-apercu { margin: 12px 16px 0; }
  .bt-prods { padding: 0 16px; }
  .bt-carte-pied { grid-template-columns: minmax(0, 1fr); padding: 14px 16px 16px; }
  .bt-carte-pied .btn { width: 100%; }
  .bt-etapes li { flex-direction: column; gap: 5px; padding: 6px 0 8px; font-size: 12px; text-align: center; }
  .bt-etapes li span { max-width: 100%; }
  .bt-panneau { padding: 18px 16px 20px; }
  .bt-q { grid-template-columns: minmax(0, 1fr) auto; }
  .bt-q .bt-prod-p { grid-column: 2; grid-row: 1; }
  .bt-q .bt-pas { grid-column: 1 / -1; justify-self: end; }
  .bt-2c { grid-template-columns: minmax(0, 1fr); }
  .bt-actions .btn { flex: 1 1 100%; }
  .bt-actions-total { flex: 1 1 100%; }
  .bt-promo { flex-wrap: wrap; }
  .bt-promo .fld { max-width: none; flex: 1 1 160px; }
  .bt-tete { gap: 12px; }
  .bt-date { width: 62px; }
  .bt-date b { font-size: 28px; }
  .bt-billet-corps { padding: 20px 16px 22px; }
  .bt-billet-trace { display: none; }
  .bt-billet dl { grid-template-columns: minmax(0, 1fr); }
  .bt-billet .bt-porteur-nom dd { font-size: 25px; }
  .bt-billet-bande { padding: 10px 16px; }
  .bt-billet-bande img { height: 22px; }
  .bt-billet-actions .btn { flex: 1 1 100%; justify-content: center; }
  .bt-cmd { grid-template-columns: minmax(0, 1fr); padding: 16px; gap: 12px; }
  .bt-cmd .bt-date { display: flex; gap: 8px; align-items: baseline; justify-content: flex-start; width: auto; padding: 0; border: 0; background: none; }
  .bt-cmd .bt-date b { font-size: 24px; }
  .bt-billets a { grid-template-columns: minmax(0, 1fr) auto; }
  .bt-billets a .bt-etiq { grid-column: 1; grid-row: 2; justify-self: start; }
  .bt-billets a .ico { grid-column: 2; grid-row: 1 / span 2; }
}
@media (max-width: 479px) {
  .bt-recap th:nth-child(3), .bt-recap td:nth-child(3) { display: none; }
  .bt-recap .rem td[colspan] { display: table-cell; }
}
@media (max-width: 359px) {
  .bt-etapes li span { display: none; }
  .bt-prix { font-size: 20px; }
  .bt-pas { grid-template-columns: 44px 34px 44px; }
}

/* ---------- Impression du billet : le billet seul, sans ombre, en noir et blanc lisible ---------- */
@media print {
  body.bt-imprime { background: #fff !important; }
  body.bt-imprime > *:not(main), body.bt-imprime .crumbs, body.bt-imprime .bt-billet-actions, body.bt-imprime .bt-billet-aide, body.bt-imprime .page-head,
  body.bt-imprime .bnav, body.bt-imprime #site-header, body.bt-imprime #site-footer, body.bt-imprime .toast { display: none !important; }
  body.bt-imprime main { padding: 0 !important; margin: 0 !important; max-width: none !important; }
  .bt-billet { box-shadow: none; border: 1px solid #000; break-inside: avoid; grid-template-columns: minmax(0, 1fr) 260px; }
  .bt-billet-souche { border-left: 2px dashed #000; border-top: 0; }
  .bt-billet-souche::before, .bt-billet-souche::after { display: none; }
  .bt-billet-bande { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .bt-billet-trace { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  .bt-billets a { transition: none; }
}